1 dnl Macros that test for specific features.
2 dnl This file is part of the Autoconf packaging for Wireshark.
3 dnl Copyright (C) 1998-2000 by Gerald Combs.
7 dnl This program is free software; you can redistribute it and/or modify
8 dnl it under the terms of the GNU General Public License as published by
9 dnl the Free Software Foundation; either version 2, or (at your option)
10 dnl any later version.
12 dnl This program is distributed in the hope that it will be useful,
13 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
14 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 dnl GNU General Public License for more details.
17 dnl You should have received a copy of the GNU General Public License
18 dnl along with this program; if not, write to the Free Software
19 dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
22 dnl As a special exception, the Free Software Foundation gives unlimited
23 dnl permission to copy, distribute and modify the configure scripts that
24 dnl are the output of Autoconf. You need not follow the terms of the GNU
25 dnl General Public License when using or distributing such scripts, even
26 dnl though portions of the text of Autoconf appear in them. The GNU
27 dnl General Public License (GPL) does govern all other use of the material
28 dnl that constitutes the Autoconf program.
30 dnl Certain portions of the Autoconf source text are designed to be copied
31 dnl (in certain cases, depending on the input) into the output of
32 dnl Autoconf. We call these the "data" portions. The rest of the Autoconf
33 dnl source text consists of comments plus executable code that decides which
34 dnl of the data portions to output in any given case. We call these
35 dnl comments and executable code the "non-data" portions. Autoconf never
36 dnl copies any of the non-data portions into its output.
38 dnl This special exception to the GPL applies to versions of Autoconf
39 dnl released by the Free Software Foundation. When you make and
40 dnl distribute a modified version of Autoconf, you may extend this special
41 dnl exception to the GPL to apply to your modified version as well, *unless*
42 dnl your modified version has the potential to copy into its output some
43 dnl of the text that was the non-data portion of the version that you started
44 dnl with. (In other words, unless your change moves or copies text from
45 dnl the non-data portions to the data portions.) If your modification has
46 dnl such potential, you must delete any notice of this special exception
47 dnl to the GPL from your modified version.
49 dnl Written by David MacKenzie, with help from
50 dnl Franc,ois Pinard, Karl Berry, Richard Pixley, Ian Lance Taylor,
51 dnl Roland McGrath, Noah Friedman, david d zuhn, and many others.
54 # AC_WIRESHARK_ADD_DASH_L
56 # Add to the variable specified as the first argument a "-L" flag for the
57 # directory specified as the second argument, and, on Solaris, add a
58 # "-R" flag for it as well.
60 # XXX - IRIX, and other OSes, may require some flag equivalent to
63 AC_DEFUN([AC_WIRESHARK_ADD_DASH_L],
73 # AC_WIRESHARK_TIMEZONE_ABBREV
76 AC_DEFUN([AC_WIRESHARK_TIMEZONE_ABBREV],
78 AC_CACHE_CHECK([for tm_zone in struct tm],
79 ac_cv_wireshark_have_tm_zone,
83 [struct tm t; t.tm_zone;],
84 ac_cv_wireshark_have_tm_zone=yes,
85 ac_cv_wireshark_have_tm_zone=no)
87 if test $ac_cv_wireshark_have_tm_zone = yes; then
88 AC_DEFINE(HAVE_TM_ZONE, 1, [Define if tm_zone field exists in struct tm])
90 AC_CACHE_CHECK([for tzname],
91 ac_cv_wireshark_have_tzname,
96 [printf("%s", tzname[0]);],
97 ac_cv_wireshark_have_tzname=yes,
98 ac_cv_wireshark_have_tzname=no)
100 if test $ac_cv_wireshark_have_tzname = yes; then
101 AC_DEFINE(HAVE_TZNAME, 1, [Define if tzname array exists])
108 # AC_WIRESHARK_STRUCT_SA_LEN
110 dnl AC_STRUCT_ST_BLKSIZE extracted from the file in question,
111 dnl "acspecific.m4" in GNU Autoconf 2.12, and turned into
112 dnl AC_WIRESHARK_STRUCT_SA_LEN, which checks if "struct sockaddr"
113 dnl has the 4.4BSD "sa_len" member, and defines HAVE_SA_LEN; that's
114 dnl what's in this file.
115 dnl Done by Guy Harris <guy@alum.mit.edu> on 1998-11-14.
117 dnl ### Checks for structure members
119 AC_DEFUN([AC_WIRESHARK_STRUCT_SA_LEN],
120 [AC_CACHE_CHECK([for sa_len in struct sockaddr], ac_cv_wireshark_struct_sa_len,
121 [AC_TRY_COMPILE([#include <sys/types.h>
122 #include <sys/socket.h>], [struct sockaddr s; s.sa_len;],
123 ac_cv_wireshark_struct_sa_len=yes, ac_cv_wireshark_struct_sa_len=no)])
124 if test $ac_cv_wireshark_struct_sa_len = yes; then
125 AC_DEFINE(HAVE_SA_LEN, 1, [Define if sa_len field exists in struct sockaddr])
131 # AC_WIRESHARK_IPV6_STACK
133 # By Jun-ichiro "itojun" Hagino, <itojun@iijlab.net>
135 AC_DEFUN([AC_WIRESHARK_IPV6_STACK],
140 AC_MSG_CHECKING([ipv6 stack type])
141 for i in v6d toshiba kame inria zeta linux linux-glibc solaris8; do
145 #include </usr/local/v6/include/sys/types.h>
149 [v6type=$i; v6lib=v6;
150 v6libdir=/usr/local/v6/lib;
151 CFLAGS="-I/usr/local/v6/include $CFLAGS"])
155 #include <sys/param.h>
156 #ifdef _TOSHIBA_INET6
159 [v6type=$i; v6lib=inet6;
160 v6libdir=/usr/local/v6/lib;
161 CFLAGS="-DINET6 $CFLAGS"])
165 #include <netinet/in.h>
169 [v6type=$i; v6lib=inet6;
170 v6libdir=/usr/local/v6/lib;
171 CFLAGS="-DINET6 $CFLAGS"])
175 #include <netinet/in.h>
176 #ifdef IPV6_INRIA_VERSION
179 [v6type=$i; CFLAGS="-DINET6 $CFLAGS"])
183 #include <sys/param.h>
184 #ifdef _ZETA_MINAMI_INET6
187 [v6type=$i; v6lib=inet6;
188 v6libdir=/usr/local/v6/lib;
189 CFLAGS="-DINET6 $CFLAGS"])
192 if test -d /usr/inet6; then
196 CFLAGS="-DINET6 $CFLAGS"
201 #include <features.h>
202 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
203 #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || __GLIBC__ > 2
207 [v6type=$i; v6lib=inet6; CFLAGS="-DINET6 $CFLAGS"])
210 if test "`uname -s`" = "SunOS" && test "`uname -r`" = "5.8"; then
213 [CFLAGS="-DINET6 -DSOLARIS8_INET6 $CFLAGS"]
217 if test "$v6type" != "unknown"; then
222 if test "$v6lib" != "none"; then
223 for dir in $v6libdir /usr/local/v6/lib /usr/local/lib; do
224 if test -d $dir -a -f $dir/lib$v6lib.a; then
225 LIBS="-L$dir $LIBS -l$v6lib"
233 AC_MSG_RESULT(["$v6type, $v6lib"])
237 # AC_WIRESHARK_GETHOSTBY_LIB_CHECK
239 # Checks whether we need "-lnsl" to get "gethostby*()", which we use
242 # Adapted from stuff in the AC_PATH_XTRA macro in "acspecific.m4" in
243 # GNU Autoconf 2.13; the comment came from there.
244 # Done by Guy Harris <guy@alum.mit.edu> on 2000-01-14.
246 AC_DEFUN([AC_WIRESHARK_GETHOSTBY_LIB_CHECK],
248 # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,
249 # to get the SysV transport functions.
250 # chad@anasazi.com says the Pyramid MIS-ES running DC/OSx (SVR4)
252 # The nsl library prevents programs from opening the X display
253 # on Irix 5.2, according to dickey@clark.net.
254 AC_CHECK_FUNC(gethostbyname, ,
255 AC_CHECK_LIB(nsl, gethostbyname, NSL_LIBS="-lnsl"))
260 # AC_WIRESHARK_SOCKET_LIB_CHECK
262 # Checks whether we need "-lsocket" to get "socket()", which is used
263 # by libpcap on some platforms - and, in effect, "gethostby*()" on
264 # most if not all platforms (so that it can use NIS or DNS or...
265 # to look up host names).
267 # Adapted from stuff in the AC_PATH_XTRA macro in "acspecific.m4" in
268 # GNU Autoconf 2.13; the comment came from there.
269 # Done by Guy Harris <guy@alum.mit.edu> on 2000-01-14.
271 # We use "connect" because that's what AC_PATH_XTRA did.
273 AC_DEFUN([AC_WIRESHARK_SOCKET_LIB_CHECK],
275 # lieder@skyler.mavd.honeywell.com says without -lsocket,
276 # socket/setsockopt and other routines are undefined under SCO ODT
277 # 2.0. But -lsocket is broken on IRIX 5.2 (and is not necessary
278 # on later versions), says simon@lia.di.epfl.ch: it contains
279 # gethostby* variants that don't use the nameserver (or something).
280 # -lsocket must be given before -lnsl if both are needed.
281 # We assume that if connect needs -lnsl, so does gethostbyname.
282 AC_CHECK_FUNC(connect, ,
283 AC_CHECK_LIB(socket, connect, SOCKET_LIBS="-lsocket",
284 AC_MSG_ERROR(Function 'socket' not found.), $NSL_LIBS))
285 AC_SUBST(SOCKET_LIBS)
289 # AC_WIRESHARK_BREAKLOOP_TRY_LINK
291 AC_DEFUN([AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK],
307 ws_breakloop_compiled=yes
310 ws_breakloop_compiled=no
317 # AC_WIRESHARK_PCAP_CHECK
319 AC_DEFUN([AC_WIRESHARK_PCAP_CHECK],
321 if test -z "$pcap_dir"
324 # XXX need to set a var AC_CHECK_HEADER(pcap.h,,)
327 # The user didn't specify a directory in which libpcap resides.
328 # First, look for a pcap-config script.
330 AC_PATH_PROG(PCAP_CONFIG, pcap-config)
332 if test -n "$PCAP_CONFIG" ; then
336 # Now check whether it's the libpcap 1.0 version, which
337 # put a space after "-L" - on some platforms, that doesn't
340 AC_MSG_CHECKING(for broken pcap-config)
341 case "`\"$PCAP_CONFIG\" --libs`" in
345 # Space after -L. Pretend pcap-config doesn't exist.
359 if test -n "$PCAP_CONFIG" ; then
361 # Found it, and it's usable; use it to get the include flags
364 CFLAGS="$CFLAGS `\"$PCAP_CONFIG\" --cflags`"
365 CPPFLAGS="$CPPFLAGS `\"$PCAP_CONFIG\" --cflags`"
368 # Didn't find it; we have to look for libpcap ourselves.
369 # We assume that the current library search path will work,
370 # but we may have to look for the header in a "pcap"
371 # subdirectory of "/usr/include" or "/usr/local/include",
372 # as some systems apparently put "pcap.h" in a "pcap"
373 # subdirectory, and we also check "$prefix/include" - and
374 # "$prefix/include/pcap", in case $prefix is set to
375 # "/usr/include" or "/usr/local/include".
377 # XXX - should we just add "$prefix/include" to the include
378 # search path and "$prefix/lib" to the library search path?
380 AC_MSG_CHECKING(for extraneous pcap header directories)
382 pcap_dir_list="/usr/include/pcap $prefix/include/pcap $prefix/include"
383 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
384 pcap_dir_list="$pcap_dir_list /usr/local/include/pcap"
386 for pcap_dir in $pcap_dir_list
388 if test -d $pcap_dir ; then
389 if test x$pcap_dir != x/usr/include -a x$pcap_dir != x/usr/local/include ; then
390 CFLAGS="$CFLAGS -I$pcap_dir"
391 CPPFLAGS="$CPPFLAGS -I$pcap_dir"
393 found_pcap_dir=" $found_pcap_dir -I$pcap_dir"
398 if test "$found_pcap_dir" != "" ; then
399 AC_MSG_RESULT(found --$found_pcap_dir added to CFLAGS)
401 AC_MSG_RESULT(not found)
406 # The user specified a directory in which libpcap resides,
407 # so add the "include" subdirectory of that directory to
408 # the include file search path and the "lib" subdirectory
409 # of that directory to the library search path.
411 # XXX - if there's also a libpcap in a directory that's
412 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
413 # make us find the version in the specified directory,
414 # as the compiler and/or linker will search that other
415 # directory before it searches the specified directory.
417 CFLAGS="$CFLAGS -I$pcap_dir/include"
418 CPPFLAGS="$CPPFLAGS -I$pcap_dir/include"
419 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, $pcap_dir/lib)
423 AC_CHECK_HEADER(pcap.h,,
424 AC_MSG_ERROR([[Header file pcap.h not found; if you installed libpcap
425 from source, did you also do \"make install-incl\", and if you installed a
426 binary package of libpcap, is there also a developer's package of libpcap,
427 and did you also install that package?]]))
429 if test -n "$PCAP_CONFIG" ; then
431 # We have pcap-config; we assume that means we have libpcap
432 # installed and that pcap-config will tell us whatever
433 # libraries libpcap needs.
435 if test x$enable_static = xyes; then
436 PCAP_LIBS="`\"$PCAP_CONFIG\" --libs --static`"
438 PCAP_LIBS="`\"$PCAP_CONFIG\" --libs`"
440 AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
443 # Check to see if we find "pcap_open_live" in "-lpcap".
444 # Also check for various additional libraries that libpcap might
447 AC_CHECK_LIB(pcap, pcap_open_live,
450 AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
452 ac_wireshark_extras_found=no
454 for extras in "-lcfg -lodm" "-lpfring"
456 AC_MSG_CHECKING([for pcap_open_live in -lpcap with $extras])
457 LIBS="-lpcap $extras"
459 # XXX - can't we use AC_CHECK_LIB here?
466 pcap_open_live(NULL, 0, 0, 0, NULL);
469 ac_wireshark_extras_found=yes
471 PCAP_LIBS="-lpcap $extras"
472 AC_DEFINE(HAVE_LIBPCAP, 1, [Define to use libpcap library])
477 if test x$ac_wireshark_extras_found = xyes
482 if test x$ac_wireshark_extras_found = xno
484 AC_MSG_ERROR([Can't link with library libpcap.])
487 ], $SOCKET_LIBS $NSL_LIBS)
492 # Check whether various variables and functions are defined by
496 AC_MSG_CHECKING(whether pcap_version is defined by libpcap)
497 LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
501 extern char *pcap_version;
504 printf ("%s\n", pcap_version);
506 ac_cv_pcap_version_defined=yes,
507 ac_cv_pcap_version_defined=no,
508 [echo $ac_n "cross compiling; assumed OK... $ac_c"])
509 if test "$ac_cv_pcap_version_defined" = yes ; then
511 AC_DEFINE(HAVE_PCAP_VERSION, 1, [Define if libpcap version is known])
515 AC_CHECK_FUNCS(pcap_open_dead pcap_freecode)
517 # pcap_breakloop may be present in the library but not declared
518 # in the pcap.h header file. If it's not declared in the header
519 # file, attempts to use it will get warnings, and, if we're
520 # building with warnings treated as errors, that warning will
521 # cause compilation to fail.
523 # We are therefore first testing whether the function is present
524 # and then, if we're compiling with warnings as errors, testing
525 # whether it is usable. It is usable if it compiles without
526 # a -Wimplicit warning (the "compile with warnings as errors"
527 # option requires GCC). If it is not usable, we fail and tell
528 # the user that the pcap.h header needs to be updated.
530 # Ceteris paribus, this should only happen with Mac OS X 10.3[.x] which
531 # can have an up-to-date pcap library without the corresponding pcap
534 # However, it might also happen on some others OSes with some erroneous
535 # system manipulations where multiple versions of libcap might co-exist
536 # e.g. hand made symbolic link from libpcap.so -> libpcap.so.0.8 but
537 # having the pcap header version 0.7.
539 AC_MSG_CHECKING([whether pcap_breakloop is present])
540 ac_CFLAGS_saved="$CFLAGS"
541 AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK
542 if test "x$ws_breakloop_compiled" = "xyes"; then
544 AC_DEFINE(HAVE_PCAP_BREAKLOOP, 1, [Define if pcap_breakloop is known])
545 if test "x$with_warnings_as_errors" = "xyes"; then
546 AC_MSG_CHECKING([whether pcap_breakloop is usable])
547 CFLAGS="$CFLAGS -Werror -Wimplicit"
548 AC_WIRESHARK_PCAP_BREAKLOOP_TRY_LINK
549 if test "x$ws_breakloop_compiled" = "xyes"; then
554 [Your pcap library is more recent than your pcap header.
555 As you are building with compiler warnings treated as errors, Wireshark
556 won't be able to use functions not declared in that header.
557 If you wish to build with compiler warnings treated as errors, You should
558 install a newer version of the header file.])
560 CFLAGS="$ac_CFLAGS_saved"
567 # Later versions of Mac OS X 10.3[.x] ship a pcap.h that
568 # doesn't define pcap_if_t but ship an 0.8[.x] libpcap,
569 # so the library has "pcap_findalldevs()", but pcap.h
570 # doesn't define "pcap_if_t" so you can't actually *use*
571 # "pcap_findalldevs()".
573 # That even appears to be true of systems shipped with
574 # 10.3.4, so it doesn't appear only to be a case of
575 # Software Update not updating header files.
577 # (You can work around this by installing the 0.8 header
580 AC_CACHE_CHECK([whether pcap_findalldevs is present and usable],
581 [ac_cv_func_pcap_findalldevs],
590 pcap_if_t *devpointer;
593 pcap_findalldevs(&devpointer, errbuf);
598 ac_cv_func_pcap_findalldevs=yes
601 ac_cv_func_pcap_findalldevs=no
605 # Don't check for other new routines that showed up after
606 # "pcap_findalldevs()" if we don't have a usable
607 # "pcap_findalldevs()", so we don't end up using them if the
608 # "pcap.h" is crufty and old and doesn't declare them.
610 if test $ac_cv_func_pcap_findalldevs = "yes" ; then
611 AC_DEFINE(HAVE_PCAP_FINDALLDEVS, 1,
612 [Define to 1 if you have the `pcap_findalldevs' function and a pcap.h that declares pcap_if_t.])
613 AC_CHECK_FUNCS(pcap_datalink_val_to_name pcap_datalink_name_to_val)
614 AC_CHECK_FUNCS(pcap_datalink_val_to_description)
615 AC_CHECK_FUNCS(pcap_list_datalinks pcap_set_datalink pcap_lib_version)
616 AC_CHECK_FUNCS(pcap_get_selectable_fd pcap_free_datalinks)
617 AC_CHECK_FUNCS(pcap_create)
622 AC_DEFUN([AC_WIRESHARK_PCAP_REMOTE_CHECK],
625 LIBS="$PCAP_LIBS $SOCKET_LIBS $NSL_LIBS $LIBS"
626 AC_DEFINE(HAVE_REMOTE, 1, [Define to 1 to enable remote
627 capturing feature in WinPcap library])
628 AC_CHECK_FUNCS(pcap_open pcap_findalldevs_ex pcap_createsrcstr)
629 if test $ac_cv_func_pcap_open = "yes" -a \
630 $ac_cv_func_pcap_findalldevs_ex = "yes" -a \
631 $ac_cv_func_pcap_createsrcstr = "yes" ; then
632 AC_DEFINE(HAVE_PCAP_REMOTE, 1,
633 [Define to 1 if you have WinPcap remote capturing support and prefer to use these new API features.])
635 AC_CHECK_FUNCS(pcap_setsampling)
640 # AC_WIRESHARK_ZLIB_CHECK
642 AC_DEFUN([AC_WIRESHARK_ZLIB_CHECK],
644 if test "x$zlib_dir" != "x"
647 # The user specified a directory in which zlib resides,
648 # so add the "include" subdirectory of that directory to
649 # the include file search path and the "lib" subdirectory
650 # of that directory to the library search path.
652 # XXX - if there's also a zlib in a directory that's
653 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
654 # make us find the version in the specified directory,
655 # as the compiler and/or linker will search that other
656 # directory before it searches the specified directory.
658 wireshark_save_CFLAGS="$CFLAGS"
659 CFLAGS="$CFLAGS -I$zlib_dir/include"
660 wireshark_save_CPPFLAGS="$CPPFLAGS"
661 CPPFLAGS="$CPPFLAGS -I$zlib_dir/include"
662 wireshark_save_LIBS="$LIBS"
663 AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
667 # Make sure we have "zlib.h". If we don't, it means we probably
668 # don't have zlib, so don't use it.
670 AC_CHECK_HEADER(zlib.h,,
672 if test "x$zlib_dir" != "x"
675 # The user used "--with-zlib=" to specify a directory
676 # containing zlib, but we didn't find the header file
677 # there; that either means they didn't specify the
678 # right directory or are confused about whether zlib
679 # is, in fact, installed. Report the error and give up.
681 AC_MSG_ERROR([zlib header not found in directory specified in --with-zlib])
683 if test "x$want_zlib" = "xyes"
686 # The user tried to force us to use the library, but we
687 # couldn't find the header file; report an error.
689 AC_MSG_ERROR(Header file zlib.h not found.)
692 # We couldn't find the header file; don't use the
693 # library, as it's probably not present.
700 if test "x$want_zlib" != "xno"
703 # Well, we at least have the zlib header file.
705 # Check for "gzgets()" in zlib, because we need it, but
706 # some older versions of zlib don't have it. It appears
707 # from the zlib ChangeLog that any released version of zlib
708 # with "gzgets()" should have the other routines we
709 # depend on, such as "gzseek()", "gztell()", and "zError()".
711 # Another reason why we require "gzgets()" is that
712 # some versions of zlib that didn't have it, such
713 # as 1.0.8, had a bug in "gzseek()" that meant that it
714 # doesn't work correctly on uncompressed files; this
715 # means we cannot use version 1.0.8. (Unfortunately,
716 # that's the version that comes with recent X11 source,
717 # and many people who install XFree86 on their Slackware
718 # boxes don't realize that they should configure it to
719 # use the native zlib rather than building and installing
720 # the crappy old version that comes with XFree86.)
722 # I.e., we can't just avoid using "gzgets()", as
723 # versions of zlib without "gzgets()" are likely to have
724 # a broken "gzseek()".
726 AC_CHECK_LIB(z, gzgets,
728 if test "x$zlib_dir" != "x"
731 # Put the "-I" and "-L" flags for zlib at
732 # the beginning of CFLAGS, CPPFLAGS, and
736 AC_WIRESHARK_ADD_DASH_L(LIBS, $zlib_dir/lib)
737 LIBS="$LIBS -lz $wireshark_save_LIBS"
741 AC_DEFINE(HAVE_LIBZ, 1, [Define to use libz library])
743 if test "x$zlib_dir" != "x"
746 # Restore the versions of CFLAGS, CPPFLAGS,
747 # and LIBS before we added the "-with-zlib="
748 # directory, as we didn't actually find
749 # zlib there, or didn't find a zlib that
750 # contains gzgets there.
752 CFLAGS="$wireshark_save_CFLAGS"
753 CPPFLAGS="$wireshark_save_CPPFLAGS"
754 LIBS="$wireshark_save_LIBS"
760 if test "x$want_zlib" != "xno"
763 # Well, we at least have the zlib header file and a zlib
766 # Now check for "gzgets()" in zlib when linking with the
767 # linker flags for GTK+ applications; people often grab
768 # XFree86 source and build and install it on their systems,
769 # and they appear sometimes to misconfigure XFree86 so that,
770 # even on systems with zlib, it assumes there is no zlib,
771 # so the XFree86 build process builds and installs its
772 # own zlib in the X11 library directory.
774 # The XFree86 zlib is an older version that lacks
775 # "gzgets()", and that's the zlib with which Wireshark
776 # gets linked, so the build of Wireshark fails.
778 ac_save_CFLAGS="$CFLAGS"
780 CFLAGS="$CFLAGS $GTK_CFLAGS"
781 LIBS="$GTK_LIBS -lz $LIBS"
782 AC_MSG_CHECKING([for gzgets missing when linking with X11])
783 AC_TRY_LINK_FUNC(gzgets, AC_MSG_RESULT(no),
786 AC_MSG_ERROR(old zlib found when linking with X11 - get rid of old zlib.)
788 CFLAGS="$ac_save_CFLAGS"
794 # AC_WIRESHARK_LIBPCRE_CHECK
796 AC_DEFUN([AC_WIRESHARK_LIBPCRE_CHECK],
798 if test "x$pcre_dir" != "x"
801 # The user specified a directory in which libpcre resides,
802 # so add the "include" subdirectory of that directory to
803 # the include file search path and the "lib" subdirectory
804 # of that directory to the library search path.
806 # XXX - if there's also a libpcre in a directory that's
807 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
808 # make us find the version in the specified directory,
809 # as the compiler and/or linker will search that other
810 # directory before it searches the specified directory.
812 wireshark_save_CFLAGS="$CFLAGS"
813 CFLAGS="$CFLAGS -I$pcre_dir/include"
814 wireshark_save_CPPFLAGS="$CPPFLAGS"
815 CPPFLAGS="$CPPFLAGS -I$pcre_dir/include"
816 wireshark_save_LIBS="$LIBS"
818 wireshark_save_LDFLAGS="$LDFLAGS"
819 LDFLAGS="$LDFLAGS -L$pcre_dir/lib"
823 # Make sure we have "pcre.h". If we don't, it means we probably
824 # don't have libpcre, so don't use it.
826 AC_CHECK_HEADER(pcre.h,,
828 if test "x$pcre_dir" != "x"
831 # The user used "--with-pcre=" to specify a directory
832 # containing libpcre, but we didn't find the header file
833 # there; that either means they didn't specify the
834 # right directory or are confused about whether libpcre
835 # is, in fact, installed. Report the error and give up.
837 AC_MSG_ERROR([libpcre header not found in directory specified in --with-pcre])
839 if test "x$want_pcre" = "xyes"
842 # The user tried to force us to use the library, but we
843 # couldn't find the header file; report an error.
845 AC_MSG_ERROR(Header file pcre.h not found.)
848 # We couldn't find the header file; don't use the
849 # library, as it's probably not present.
856 if test "x$want_pcre" != "xno"
859 # Well, we at least have the pcre header file.
861 # We're only using standard functions from libpcre,
862 # so we don't need to perform extra checks.
864 AC_CHECK_LIB(pcre, pcre_compile,
866 if test "x$pcre_dir" != "x"
869 # Put the "-I" and "-L" flags for pcre at
870 # the beginning of CFLAGS, CPPFLAGS,
873 PCRE_LIBS="-L$pcre_dir/lib -lpcre $wireshark_save_LIBS"
877 AC_DEFINE(HAVE_LIBPCRE, 1, [Define to use libpcre library])
879 if test "x$pcre_dir" != "x"
882 # Restore the versions of CFLAGS, CPPFLAGS,
883 # LDFLAGS, and LIBS before we added the
884 # "--with-pcre=" directory, as we didn't
885 # actually find pcre there.
887 CFLAGS="$wireshark_save_CFLAGS"
888 CPPFLAGS="$wireshark_save_CPPFLAGS"
889 LDFLAGS="$wireshark_save_LDFLAGS"
890 LIBS="$wireshark_save_LIBS"
900 # AC_WIRESHARK_LIBLUA_CHECK
902 AC_DEFUN([AC_WIRESHARK_LIBLUA_CHECK],[
904 if test "x$lua_dir" != "x"
907 # The user specified a directory in which liblua resides,
908 # so add the "include" subdirectory of that directory to
909 # the include file search path and the "lib" subdirectory
910 # of that directory to the library search path.
912 # XXX - if there's also a liblua in a directory that's
913 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
914 # make us find the version in the specified directory,
915 # as the compiler and/or linker will search that other
916 # directory before it searches the specified directory.
918 wireshark_save_CFLAGS="$CFLAGS"
919 CFLAGS="$CFLAGS -I$lua_dir/include"
920 wireshark_save_CPPFLAGS="$CPPFLAGS"
921 CPPFLAGS="$CPPFLAGS -I$lua_dir/include"
922 wireshark_save_LIBS="$LIBS"
923 LIBS="$LIBS -L$lua_dir/lib -llua -lm"
924 wireshark_save_LDFLAGS="$LDFLAGS"
925 LDFLAGS="$LDFLAGS -L$lua_dir/lib"
928 # The user specified no directory in which liblua resides,
929 # so just add "-llua -lliblua" to the used libs.
931 wireshark_save_CFLAGS="$CFLAGS"
932 wireshark_save_CPPFLAGS="$CPPFLAGS"
933 wireshark_save_LDFLAGS="$LDFLAGS"
934 wireshark_save_LIBS="$LIBS"
935 LIBS="$LIBS -llua -lm"
939 # Make sure we have "lua.h", "lualib.h" and "lauxlib.h". If we don't, it means we probably
940 # don't have liblua, so don't use it.
942 AC_CHECK_HEADERS(lua.h lualib.h lauxlib.h,,
944 AC_CHECK_HEADERS(lua5.1/lua.h lua5.1/lualib.h lua5.1/lauxlib.h,
946 if test "x$lua_dir" != "x"
948 LUA_INCLUDES="-I$lua_dir/include/lua5.1"
951 # The user didn't specify a directory in which liblua resides;
952 # we must look for the headers in a "lua5.1" subdirectory of
953 # "/usr/include", "/usr/local/include", or "$prefix/include"
954 # as some systems apparently put the headers in a "lua5.1"
956 AC_MSG_CHECKING(for extraneous lua header directories)
958 lua_dir_list="/usr/include/lua5.1 $prefix/include/lua5.1"
959 if test "x$ac_cv_enable_usr_local" = "xyes"
961 lua_dir_list="$lua_dir_list /usr/local/include/lua5.1"
963 for lua_dir_ent in $lua_dir_list
965 if test -d $lua_dir_ent
967 LUA_INCLUDES="-I$lua_dir_ent"
968 found_lua_dir="$lua_dir_ent"
973 if test "x$found_lua_dir" != "x"
975 AC_MSG_RESULT(found -- $found_lua_dir)
977 AC_MSG_RESULT(not found)
979 # Restore the versions of CFLAGS, CPPFLAGS,
980 # LDFLAGS, and LIBS before we added the
981 # "--with-lua=" directory, as we didn't
982 # actually find lua there.
984 CFLAGS="$wireshark_save_CFLAGS"
985 CPPFLAGS="$wireshark_save_CPPFLAGS"
986 LDFLAGS="$wireshark_save_LDFLAGS"
987 LIBS="$wireshark_save_LIBS"
989 if test "x$want_lua" = "xyes"
991 # we found lua5.1/lua.h, but we don't know which include dir contains it
992 AC_MSG_ERROR(Header file lua.h was found as lua5.1/lua.h but we can't locate the include directory. Please set the DIR for the --with-lua configure parameter.)
995 # We couldn't find the header file; don't use the
996 # library, as it's probably not present.
1005 # Restore the versions of CFLAGS, CPPFLAGS,
1006 # LDFLAGS, and LIBS before we added the
1007 # "--with-lua=" directory, as we didn't
1008 # actually find lua there.
1010 CFLAGS="$wireshark_save_CFLAGS"
1011 CPPFLAGS="$wireshark_save_CPPFLAGS"
1012 LDFLAGS="$wireshark_save_LDFLAGS"
1013 LIBS="$wireshark_save_LIBS"
1015 if test "x$lua_dir" != "x"
1018 # The user used "--with-lua=" to specify a directory
1019 # containing liblua, but we didn't find the header file
1020 # there; that either means they didn't specify the
1021 # right directory or are confused about whether liblua
1022 # is, in fact, installed. Report the error and give up.
1024 AC_MSG_ERROR([liblua header not found in directory specified in --with-lua])
1026 if test "x$want_lua" = "xyes"
1029 # The user tried to force us to use the library, but we
1030 # couldn't find the header file; report an error.
1032 AC_MSG_ERROR(Header file lua.h not found.)
1035 # We couldn't find the header file; don't use the
1036 # library, as it's probably not present.
1044 if test "x$want_lua" != "xno"
1047 # Well, we at least have the lua header file.
1049 # let's check if the libs are there
1052 # At least on Suse 9.3 systems, liblualib needs linking
1054 LIBS="$LIBS $LUA_LIBS -lm"
1056 AC_CHECK_LIB(lua, luaL_register,
1061 if test "x$lua_dir" != "x"
1064 # Put the "-I" and "-L" flags for lua at
1065 # the beginning of CFLAGS, CPPFLAGS,
1066 # LDFLAGS, and LIBS.
1068 LUA_LIBS="-L$lua_dir/lib -llua -lm"
1069 LUA_INCLUDES="-I$lua_dir/include"
1071 LUA_LIBS="-llua -lm"
1074 AC_DEFINE(HAVE_LUA_5_1, 1, [Define to use Lua 5.1])
1079 # We could not find the libs, maybe we have version number in the lib name
1082 LIBS="$wireshark_save_LIBS -llua5.1 -lm"
1084 AC_CHECK_LIB(lua5.1, luaL_register,
1089 LUA_LIBS=" -llua5.1 -lm"
1090 AC_DEFINE(HAVE_LUA_5_1, 1, [Define to use Lua 5.1])
1094 # Restore the versions of CFLAGS, CPPFLAGS,
1095 # LDFLAGS, and LIBS before we added the
1096 # "--with-lua=" directory, as we didn't
1097 # actually find lua there.
1099 CFLAGS="$wireshark_save_CFLAGS"
1100 CPPFLAGS="$wireshark_save_CPPFLAGS"
1101 LDFLAGS="$wireshark_save_LDFLAGS"
1102 LIBS="$wireshark_save_LIBS"
1104 # User requested --with-lua but it isn't available
1105 if test "x$want_lua" = "xyes"
1107 AC_MSG_ERROR(Linking with liblua failed.)
1113 CFLAGS="$wireshark_save_CFLAGS"
1114 CPPFLAGS="$wireshark_save_CPPFLAGS"
1115 LDFLAGS="$wireshark_save_LDFLAGS"
1116 LIBS="$wireshark_save_LIBS"
1118 AC_SUBST(LUA_INCLUDES)
1124 # AC_WIRESHARK_LIBPORTAUDIO_CHECK
1126 AC_DEFUN([AC_WIRESHARK_LIBPORTAUDIO_CHECK],[
1128 if test "x$portaudio_dir" != "x"
1131 # The user specified a directory in which libportaudio
1132 # resides, so add the "include" subdirectory of that directory to
1133 # the include file search path and the "lib" subdirectory
1134 # of that directory to the library search path.
1136 # XXX - if there's also a libportaudio in a directory that's
1137 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
1138 # make us find the version in the specified directory,
1139 # as the compiler and/or linker will search that other
1140 # directory before it searches the specified directory.
1142 wireshark_save_CFLAGS="$CFLAGS"
1143 CFLAGS="$CFLAGS -I$portaudio_dir/include"
1144 wireshark_save_CPPFLAGS="$CPPFLAGS"
1145 CPPFLAGS="$CPPFLAGS -I$portaudio_dir/include"
1146 wireshark_save_LIBS="$LIBS"
1147 LIBS="$LIBS -L$portaudio_dir/lib -lportaudio"
1148 wireshark_save_LDFLAGS="$LDFLAGS"
1149 LDFLAGS="$LDFLAGS -L$portaudio_dir/lib"
1152 # The user specified no directory in which libportaudio resides,
1153 # so just add "-lportaudio" to the used libs.
1155 wireshark_save_CFLAGS="$CFLAGS"
1156 wireshark_save_CPPFLAGS="$CPPFLAGS"
1157 wireshark_save_LDFLAGS="$LDFLAGS"
1158 wireshark_save_LIBS="$LIBS"
1159 LIBS="$LIBS -lportaudio"
1163 # Make sure we have "portaudio.h". If we don't, it means we probably
1164 # don't have libportaudio, so don't use it.
1166 AC_CHECK_HEADERS(portaudio.h,,
1168 if test "x$portaudio_dir" != "x"
1171 # The user used "--with-portaudio=" to specify a directory
1172 # containing libportaudio, but we didn't find the header file
1173 # there; that either means they didn't specify the
1174 # right directory or are confused about whether libportaudio
1175 # is, in fact, installed. Report the error and give up.
1177 AC_MSG_ERROR([libportaudio header not found in directory specified in --with-portaudio])
1179 CFLAGS="$wireshark_save_CFLAGS"
1180 CPPFLAGS="$wireshark_save_CPPFLAGS"
1181 LDFLAGS="$wireshark_save_LDFLAGS"
1182 LIBS="$wireshark_save_LIBS"
1184 if test "x$want_portaudio" = "xyes"
1187 # The user tried to force us to use the library, but we
1188 # couldn't find the header file; report an error.
1190 AC_MSG_ERROR(Header file portaudio.h not found.)
1193 # We couldn't find the header file; don't use the
1194 # library, as it's probably not present.
1202 # Check whether we have the right version of portaudio
1204 if test "x$want_portaudio" != "xno"
1206 AC_CHECK_TYPE(PortAudioStream,
1207 AC_DEFINE(PORTAUDIO_API_1, 1, [Define if we are using version of of the Portaudio library API]),
1209 [#include <portaudio.h>])
1212 if test "x$want_portaudio" != "xno"
1215 # Well, we at least have the portaudio header file.
1217 # let's check if the libs are there
1220 AC_CHECK_LIB(portaudio, Pa_Initialize,
1222 if test "x$portaudio_dir" != "x"
1225 # Put the "-I" and "-L" flags for portaudio at
1226 # the beginning of CFLAGS, CPPFLAGS,
1227 # LDFLAGS, and LIBS.
1229 PORTAUDIO_LIBS="-L$portaudio_dir/lib -lportaudio"
1230 PORTAUDIO_INCLUDES="-I$portaudio_dir/include"
1232 PORTAUDIO_LIBS="-lportaudio"
1233 PORTAUDIO_INCLUDES=""
1235 AC_DEFINE(HAVE_LIBPORTAUDIO, 1, [Define to use libportaudio library])
1239 # Restore the versions of CFLAGS, CPPFLAGS,
1240 # LDFLAGS, and LIBS before we added the
1241 # "--with-portaudio=" directory, as we didn't
1242 # actually find portaudio there.
1244 CFLAGS="$wireshark_save_CFLAGS"
1245 CPPFLAGS="$wireshark_save_CPPFLAGS"
1246 LDFLAGS="$wireshark_save_LDFLAGS"
1247 LIBS="$wireshark_save_LIBS"
1249 # User requested --with-portaudio but it isn't available
1250 if test "x$want_portaudio" = "xyes"
1252 AC_MSG_ERROR(Linking with libportaudio failed.)
1257 CFLAGS="$wireshark_save_CFLAGS"
1258 CPPFLAGS="$wireshark_save_CPPFLAGS"
1259 LDFLAGS="$wireshark_save_LDFLAGS"
1260 LIBS="$wireshark_save_LIBS"
1261 AC_SUBST(PORTAUDIO_LIBS)
1262 AC_SUBST(PORTAUDIO_INCLUDES)
1268 # AC_WIRESHARK_RPM_CHECK
1269 # Looks for the rpm program, and checks to see if we can redefine "_topdir".
1271 AC_DEFUN([AC_WIRESHARK_RPM_CHECK],
1273 AC_CHECK_PROG(ac_cv_wireshark_have_rpm, rpm, "yes", "no")
1274 if test "x$ac_cv_wireshark_have_rpm" = "xyes"; then
1275 rpm --define '_topdir /tmp' > /dev/null 2>&1
1276 AC_MSG_CHECKING(to see if we can redefine _topdir)
1277 if test $? -eq 0 ; then
1281 AC_MSG_RESULT(no. You'll have to build packages manually.)
1288 # AC_WIRESHARK_GNU_SED_CHECK
1289 # Checks if GNU sed is the first sed in PATH.
1291 AC_DEFUN([AC_WIRESHARK_GNU_SED_CHECK],
1293 AC_MSG_CHECKING(for GNU sed as first sed in PATH)
1294 if ( sh -c "sed --version" </dev/null 2> /dev/null | grep "GNU sed" 2>&1 > /dev/null ) ; then
1304 # AC_WIRESHARK_C_ARES_CHECK
1306 AC_DEFUN([AC_WIRESHARK_C_ARES_CHECK],
1308 want_c_ares=defaultyes
1310 if test "x$want_c_ares" = "xdefaultyes"; then
1312 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1314 if test -d "$withval"; then
1315 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1320 if test "x$want_c_ares" = "xyes"; then
1321 AC_CHECK_LIB(cares, ares_init,
1324 AC_DEFINE(HAVE_C_ARES, 1, [Define to use c-ares library])
1325 have_good_c_ares=yes
1326 ],, $SOCKET_LIBS $NSL_LIBS
1329 AC_MSG_RESULT(not required)
1335 # AC_WIRESHARK_ADNS_CHECK
1337 AC_DEFUN([AC_WIRESHARK_ADNS_CHECK],
1339 want_adns=defaultyes
1341 if test "x$want_adns" = "xdefaultyes"; then
1343 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1345 if test -d "$withval"; then
1346 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1351 if test "x$want_adns" = "xyes"; then
1352 AC_CHECK_LIB(adns, adns_init,
1355 AC_DEFINE(HAVE_GNU_ADNS, 1, [Define to use GNU ADNS library])
1357 ],, $SOCKET_LIBS $NSL_LIBS
1360 AC_MSG_RESULT(not required)
1366 # AC_WIRESHARK_LIBCAP_CHECK
1368 AC_DEFUN([AC_WIRESHARK_LIBCAP_CHECK],
1370 want_libcap=defaultyes
1372 if test "x$want_libcap" = "xdefaultyes"; then
1374 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1376 if test -d "$withval"; then
1377 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1382 if test "x$want_libcap" = "xyes"; then
1383 AC_CHECK_LIB(cap, cap_set_flag,
1386 AC_DEFINE(HAVE_LIBCAP, 1, [Define to use the libcap library])
1387 have_good_libcap=yes
1391 AC_MSG_RESULT(not required)
1397 # AC_WIRESHARK_KRB5_CHECK
1399 AC_DEFUN([AC_WIRESHARK_KRB5_CHECK],
1401 wireshark_save_CFLAGS="$CFLAGS"
1402 wireshark_save_CPPFLAGS="$CPPFLAGS"
1403 if test "x$krb5_dir" != "x"
1406 # The user specified a directory in which kerberos resides,
1407 # so add the "include" subdirectory of that directory to
1408 # the include file search path and the "lib" subdirectory
1409 # of that directory to the library search path.
1411 # XXX - if there's also a kerberos in a directory that's
1412 # already in CFLAGS, CPPFLAGS, or LDFLAGS, this won't
1413 # make us find the version in the specified directory,
1414 # as the compiler and/or linker will search that other
1415 # directory before it searches the specified directory.
1417 CFLAGS="$CFLAGS -I$krb5_dir/include"
1418 CPPFLAGS="$CPPFLAGS -I$krb5_dir/include"
1419 ac_heimdal_version=`grep heimdal $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*heimdal.*$/HEIMDAL/'`
1420 # MIT Kerberos moved krb5.h to krb5/krb5.h starting with release 1.5
1421 ac_mit_version_olddir=`grep 'Massachusetts Institute of Technology' $krb5_dir/include/krb5.h | head -n 1 | sed 's/^.*Massachusetts Institute of Technology.*$/MIT/'`
1422 ac_mit_version_newdir=`grep 'Massachusetts Institute of Technology' $krb5_dir/include/krb5/krb5.h | head -n 1 | sed 's/^.*Massachusetts Institute of Technology.*$/MIT/'`
1423 ac_krb5_version="$ac_heimdal_version$ac_mit_version_olddir$ac_mit_version_newdir"
1424 if test "x$ac_krb5_version" = "xHEIMDAL"
1425 KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lasn1 $SSL_LIBS -lroken -lcrypt"
1427 KRB5_LIBS="-L$krb5_dir/lib -lkrb5 -lk5crypto -lcom_err"
1429 if test "x$ac_krb5_version" = "xMIT"
1431 AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
1434 AC_PATH_PROG(KRB5_CONFIG, krb5-config)
1435 if test -x "$KRB5_CONFIG"
1437 KRB5_FLAGS=`"$KRB5_CONFIG" --cflags`
1438 KRB5_LIBS=`"$KRB5_CONFIG" --libs`
1439 CFLAGS="$CFLAGS $KRB5_FLAGS"
1440 CPPFLAGS="$CPPFLAGS $KRB5_FLAGS"
1442 # If -lcrypto is in KRB5_FLAGS, we require it to build
1443 # with Heimdal/MIT. We don't want to built with it by
1444 # default, due to annoying license incompatibilities
1445 # between the OpenSSL license and the GPL, so:
1447 # if SSL_LIBS is set to a non-empty string, we
1448 # remove -lcrypto from KRB5_LIBS and replace
1451 # if SSL_LIBS is not set to a non-empty string
1452 # we fail with an appropriate error message.
1454 case "$KRB5_LIBS" in
1456 if test ! -z "$SSL_LIBS"
1458 KRB5_LIBS=`echo $KRB5_LIBS | sed 's/-lcrypto//'`
1459 KRB5_LIBS="$KRB5_LIBS $SSL_LIBS"
1461 AC_MSG_ERROR([Kerberos library requires -lcrypto but --with-ssl not specified])
1465 ac_krb5_version=`"$KRB5_CONFIG" --version | head -n 1 | sed -e 's/^.*heimdal.*$/HEIMDAL/' -e 's/^Kerberos .*$/MIT/' -e 's/^Solaris Kerberos .*$/MIT/'`
1470 # Make sure we have "krb5.h". If we don't, it means we probably
1471 # don't have kerberos, so don't use it.
1473 AC_CHECK_HEADER(krb5.h,,
1475 if test "x$krb5_dir" != "x"
1478 # The user used "--with-krb5=" to specify a directory
1479 # containing kerberos, but we didn't find the header file
1480 # there; that either means they didn't specify the
1481 # right directory or are confused about whether kerberos
1482 # is, in fact, installed. Report the error and give up.
1484 AC_MSG_ERROR([kerberos header not found in directory specified in --with-krb5])
1486 if test "x$want_krb5" = "xyes"
1489 # The user tried to force us to use the library, but we
1490 # couldn't find the header file; report an error.
1492 AC_MSG_ERROR(Header file krb5.h not found.)
1495 # We couldn't find the header file; don't use the
1496 # library, as it's probably not present.
1499 AC_MSG_RESULT(No Heimdal or MIT header found - disabling dissection for some kerberos data in packet decoding)
1504 if test "x$want_krb5" != "xno"
1507 # Well, we at least have the krb5 header file.
1508 # Check whether this is Heimdal or MIT.
1510 AC_MSG_CHECKING(whether the Kerberos library is Heimdal or MIT)
1511 if test "x$ac_krb5_version" = "xHEIMDAL" -o "x$ac_krb5_version" = "xMIT"
1515 # Check whether we have krb5_kt_resolve - and whether
1516 # we need to link with -lresolv when linking with
1517 # the Kerberos library.
1519 AC_MSG_RESULT($ac_krb5_version)
1520 wireshark_save_LIBS="$LIBS"
1521 found_krb5_kt_resolve=no
1522 for extras in "" "-lresolv"
1524 LIBS="$KRB5_LIBS $extras"
1525 if test -z "$extras"
1527 AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve])
1529 AC_MSG_CHECKING([whether $ac_krb5_version includes krb5_kt_resolve (linking with $extras)])
1539 # We found "krb5_kt_resolve()", and required
1540 # the libraries in extras as well.
1544 AC_DEFINE(HAVE_KERBEROS, 1, [Define to use kerberos])
1545 if test "x$ac_krb5_version" = "xHEIMDAL"
1547 AC_DEFINE(HAVE_HEIMDAL_KERBEROS, 1, [Define to use heimdal kerberos])
1548 elif test "x$ac_krb5_version" = "xMIT"
1550 AC_DEFINE(HAVE_MIT_KERBEROS, 1, [Define to use MIT kerberos])
1552 found_krb5_kt_resolve=yes
1559 if test "$found_krb5_kt_resolve" = no
1562 # We didn't find "krb5_kt_resolve()" in the
1563 # Kerberos library, even when we tried linking
1564 # with -lresolv; we can't link with kerberos.
1566 if test "x$want_krb5" = "xyes"
1569 # The user tried to force us to use the library,
1570 # but we can't do so; report an error.
1572 AC_MSG_ERROR(Usable $ac_krb5_version not found)
1575 # Restore the versions of CFLAGS and CPPFLAGS
1576 # from before we added the flags for Kerberos.
1578 AC_MSG_RESULT(Usable $ac_krb5_version not found - disabling dissection for some kerberos data in packet decoding)
1579 CFLAGS="$wireshark_save_CFLAGS"
1580 CPPFLAGS="$wireshark_save_CPPFLAGS"
1586 # We can link with Kerberos; see whether krb5.h
1587 # defines KEYTYPE_ARCFOUR_56 (where "defines" means
1588 # "as a #define or as an enum member).
1590 AC_MSG_CHECKING([whether krb5.h defines KEYTYPE_ARCFOUR_56])
1600 printf("%u\n", KEYTYPE_ARCFOUR_56);
1606 AC_DEFINE(HAVE_KEYTYPE_ARCFOUR_56, 1, [Define if krb5.h defines KEYTYPE_ARCFOUR_56])
1612 LIBS="$wireshark_save_LIBS"
1615 # It's not Heimdal or MIT.
1618 if test "x$want_krb5" = "xyes"
1621 # The user tried to force us to use the library,
1622 # but we can't do so; report an error.
1624 AC_MSG_ERROR(Kerberos not found)
1627 # Restore the versions of CFLAGS and CPPFLAGS
1628 # from before we added the flags for Kerberos.
1630 AC_MSG_RESULT(Kerberos not found - disabling dissection for some kerberos data in packet decoding)
1631 CFLAGS="$wireshark_save_CFLAGS"
1632 CPPFLAGS="$wireshark_save_CPPFLAGS"
1639 # The user asked us not to use Kerberos, or they didn't
1640 # say whether they wanted us to use it but we found
1643 # Restore the versions of CFLAGS and CPPFLAGS
1644 # from before we added the flags for Kerberos.
1646 CFLAGS="$wireshark_save_CFLAGS"
1647 CPPFLAGS="$wireshark_save_CPPFLAGS"
1655 # AC_WIRESHARK_GEOIP_CHECK
1657 AC_DEFUN([AC_WIRESHARK_GEOIP_CHECK],
1659 want_geoip=defaultyes
1661 if test "x$want_geoip" = "xdefaultyes"; then
1663 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
1665 if test -d "$withval"; then
1666 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1671 if test "x$want_geoip" = "xyes"; then
1672 AC_CHECK_LIB(GeoIP, GeoIP_new,
1675 AC_DEFINE(HAVE_GEOIP, 1, [Define to use GeoIP library])
1680 AC_MSG_RESULT(not required)
1684 #AC_WIRESHARK_GCC_LDFLAGS_CHECK
1686 # $1 : ldflag(s) to test
1688 # The macro first determines if the compiler is GCC. Then compile with the
1689 # defined ldflags. The defined flags are added to LDFLAGS only if the
1690 # compilation succeeds.
1692 AC_DEFUN([AC_WIRESHARK_GCC_LDFLAGS_CHECK],
1694 AC_MSG_CHECKING(whether we can add $GCC_OPTION to LDFLAGS)
1695 if test "x$GCC" != "x"; then
1696 LDFLAGS_saved="$CFLAGS"
1697 LDFLAGS="$LDFLAGS $GCC_OPTION"
1707 LDFLAGS="$LDFLAGS_saved"
1715 # AC_WIRESHARK_GCC_CFLAGS_CHECK
1717 # $1 : cflags to test
1719 # The macro first determines if the compiler is GCC. Then compile with the
1720 # defined cflags. The defined flags are added to CFLAGS only if the compilation
1723 AC_DEFUN([AC_WIRESHARK_GCC_CFLAGS_CHECK],
1725 AC_MSG_CHECKING(whether we can add $GCC_OPTION to CFLAGS)
1726 if test "x$GCC" != "x"; then
1727 CFLAGS_saved="$CFLAGS"
1728 CFLAGS="$CFLAGS $GCC_OPTION"
1738 CFLAGS="$CFLAGS_saved"
1746 # AC_WIRESHARK_OSX_INTEGRATION_CHECK
1748 # Checks for the presence of OS X integration functions in the GTK+ framework
1749 # or as a separate library.
1751 # http://sourceforge.net/apps/trac/gtk-osx/wiki/Integrate
1753 # http://live.gnome.org/GTK%2B/OSX/Integration
1754 # for the old Carbon-based integration functions
1756 # http://gtk-osx.sourceforge.net/ige-mac-integration/
1757 # for the new Cocoa-based integration functions
1759 AC_DEFUN([AC_WIRESHARK_OSX_INTEGRATION_CHECK],
1761 ac_save_CFLAGS="$CFLAGS"
1762 ac_save_LIBS="$LIBS"
1763 CFLAGS="$CFLAGS $GTK_CFLAGS"
1764 LIBS="$GTK_LIBS $LIBS"
1767 # Check for the old integration functions in the Gtk framework.
1769 AC_CHECK_LIB(Gtk, ige_mac_menu_set_menu_bar,
1771 AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
1772 [Define to 1 if the the Gtk+ framework or a separate library inclues the Imendio IGE Mac OS X Integration functions.])
1774 # We don't want gtk stuff in LIBS (which is reset below) so
1775 # manually set GTK_LIBS (which is more appropriate)
1776 GTK_LIBS="$GTK_LIBS -lGtk"
1779 if test x$have_ige_mac == x
1782 # Not found - check for the old integration functions in
1783 # a -ligemacintegration library.
1785 AC_CHECK_LIB(igemacintegration, ige_mac_menu_set_menu_bar,
1787 AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
1788 [Define to 1 if the the Gtk+ framework or a separate library inclues the Imendio IGE Mac OS X Integration functions.])
1789 # We don't want gtk stuff in LIBS (which is reset below) so
1790 # manually set GTK_LIBS (which is more appropriate)
1791 GTK_LIBS="$GTK_LIBS -ligemacintegration"
1795 if test x$have_ige_mac == x
1798 # Not found - check for the new integration functions in
1799 # a -ligemacintegration library.
1801 AC_CHECK_LIB(igemacintegration, gtk_osxapplication_set_menu_bar,
1803 AC_DEFINE(HAVE_GTKOSXAPPLICATION, 1,
1804 [Define to 1 if the the Gtk+ framework or a separate library inclues the GtkOSXApplication Integration functions.])
1806 # We don't want gtk stuff in LIBS (which is reset below) so
1807 # manually set GTK_LIBS (which is more appropriate)
1808 GTK_LIBS="$GTK_LIBS -ligemacintegration"
1811 CFLAGS="$ac_save_CFLAGS"
1812 LIBS="$ac_save_LIBS"
1816 # AC_WIRESHARK_PYTHON_CHECK
1818 # Check whether python devel package is present
1820 AC_DEFUN([AC_WIRESHARK_PYTHON_CHECK],
1823 # Checking whether we have a python devel environment available
1825 # AC_CACHE_CHECK([checking python devel package], ac_cv_wireshark_python_devel,
1827 AC_CHECK_PROG([ac_ws_python_config], [python-config], "yes", "no")
1828 if test ac_ws_python_config = "no"; then
1829 ac_cv_wireshark_python_devel = "no"
1831 AC_MSG_CHECKING([python devel])
1832 ac_save_ws_cflags=$CFLAGS
1833 ac_save_ws_libs=$LIBS
1834 CFLAGS=$(python-config --includes)
1835 LIBS=$(python-config --ldflags)
1839 [[#include <Python.h>]],
1840 [[Py_Initialiaze();]]
1845 # Compilation successful, we have python devel available
1847 ac_cv_wireshark_python_devel=yes
1852 CFLAGS="$ac_save_ws_cflags"
1853 LIBS="$ac_save_ws_libs"
1854 AC_DEFINE(HAVE_PYTHON, 1, [Define if python devel package available])
1855 AC_MSG_RESULT([yes])
1859 # Compilation unsuccessful, python devel not available
1861 ac_cv_wireshark_python_devel=no
1862 CFLAGS=$ac_save_ws_cflags
1863 LIBS=$ac_save_ws_libs